Some Basic Info About Duplexers

Duplexer is used to control the transmitter (transmission) from a receiver. This device can be built in several different ways. And each design will have its advantages and disadvantages (you need to be sure to chose the best way). The most popular is 144/430 Duplexer or we have already known it by name "VHF UHF Duplexer". In pinnaclemicro.com, the lowest price of Duplexer is about &140. Be carefull, there is another device called Diplexer and some people usually mistake Diplexer and Duplexer....